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ClimateWorx Series 7 Installation Manual

Series 7 wall mount units mission critical air conditioning systems
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MISSION CRITICAL Air Conditioning Systems
Series 7,
Wall Mount Units

Installation Manual

ClimateWorx International Inc.
S7-IM2014.DOC 2014
14 Chelsea Lane, Brampton, Ontario, Canada, L6T 3Y4

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Summary of Contents for ClimateWorx Series 7

  • Page 1: Installation Manual

    MISSION CRITICAL Air Conditioning Systems Series 7, Wall Mount Units Installation Manual ClimateWorx International Inc. S7-IM2014.DOC 2014 14 Chelsea Lane, Brampton, Ontario, Canada, L6T 3Y4...
  • Page 2 Series 7 Installation Manual S7-IM2014.DOC 2014...

  • Page 3: Table Of Contents

    Series 7 Installation Manual Table of Contents Table of Contents ......................... 3 Site Preparation........................4 Location Consideration ....................... 4 Positioning of Indoor units ....................4 Positioning of Condensing Unit ..................4 Positioning of Remote Controller Unit or Thermostat ............5 Electrical Installation ......................

  • Page 4: Site Preparation

    Location Consideration Positioning of Indoor units The Series 7 unit is designed for mounting on a vertical wall. Care should be taken to ensure that the supply and return air-paths are not blocked by equipment. The room layout should provide 508mm (20”) service clearance in the front of the unit for the routine service and maintenance.

  • Page 5: Positioning Of Remote Controller Unit Or Thermostat

    Series 7 Installation Manual Positioning of Remote Controller Unit or Thermostat The remote mounted controller or thermostat should be located in an easily accessible area within reach of operating personnel. Consideration should be given to interconnecting wiring between indoor unit and controller.

  • Page 6: Recommended Pipe Size For Remote Condenser

    Series 7 Installation Manual Use clean and dehydrated refrigeration quality tubing with both ends sealed. Cut and form tubes carefully to avoid getting dirt or metal particles into the refrigeration lines. Never use a hacksaw to cut the tubing. Once the system is open, complete the work as quickly as possible to minimize ingress of moisture and dirt into the system.

  • Page 7: Head Pressure Control System

    Series 7 Installation Manual 1. Connect a gauge manifold to the compressor suction and liquid service valves. 2. Open all service valves. 3. Charge the system with dry nitrogen to approximately 150 psig. 4. Leave pressure in system for at least 12 hours. If pressure holds, continue with next step. If the pressure drops detect and seal leak before continuing.
  • Page 8 Series 7 Installation Manual ClimateWorx uses a single valve head pressure control, with a heated receiver for factory ordered condensers. The OROA is located in the liquid drain line between the condenser and the receiver, and has a bypass line from the hot gas line.

  • Page 9: Normal Charging

    Series 7 Installation Manual The flooded condenser capacity on all Series 7 condensing units is 4.4 lbs. Multiply the value found in Step 8 by the difference in percentages calculated in Step 7; this gives the additional charge needed. 10. Fill in the required charge to the receiver.
  • Page 10 Series 7 Installation Manual Setting the Current Day and Time 1. Press the CLOCK Button. The display will flash a day of the week. 2. Press the up or down arrow buttons until the current day shows. 3. Press the CLOCK button again. The display will flash the hour. (Note the AM/ PM indicator.) 4.
  • Page 11 Series 7 Installation Manual 1. Press the PROGRAM button. The display will flash a day of the week. 2. Press the up or down arrow buttons to select the day you wish to program. (We suggest starting with Monday.) 3. Press the PROGRAM button. The display will flash the hour of the first period (Morning). (Note the AM/ PM indicator.)
  • Page 12 Series 7 Installation Manual You may change the temperature setting temporarily at any time without affecting the program, even though the keypad is locked. • Press the up or down buttons. The display will show the temperature for the first event. Press the up or down buttons again to adjust the temperature +/- 3 degrees.
  • Page 13 Series 7 Installation Manual Power Failures This Robertshaw thermostat will maintain the program settings during any type of power failure. If power fails, AC will be displayed for 30 minutes. After 30 minutes, the display will go blank. If power is restored within the first 30 minutes, the thermostat will resume normal operation.

  • Page 14: Dimensional Details

    Series 7 Installation Manual Dimensional Details The following tables summarize the dimensional detail drawing number for Series 7 units with standard options. For units with a special option or configuration, please consult factory for details. Model Indoor Unit S7DD101 S7DD101...

  • Page 15: Appendix A: Dimensional Drawings

    Series 7 Installation Manual Appendix A: Dimensional Drawings SERIES 7 – Wall Mount Indoor Unit S7DD101 SERIES 7 - Humidifier Unit w/ Evap Unit Dimensional Detail S7DD102 SERIES 7 – Outdoor Air-cooled Condensing Unit Dim. Detail S7DD302 SERIES 7 – Water-cooled Condensing Unit Dim. Detail S7DD401 S7-IM2014.DOC 2014...
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  • Page 20: Appendix B: Piping Schematic Drawings

    Appendix B: Piping Schematic Drawings Drawing Title Drawing No. Page No. SERIES 7 – Air-Cooled System Schematic S7DS102 SERIES 7 – Water-Cooled System Schematic S7DS201 SERIES 7 – Glycol-Cooled System Schematic S7DS301 SERIES 7 – Chilled Water System Schematic S7DS401 S7-IM2014.DOC 2014...
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  • Page 24: Appendix C: Electrical Schematic Drawings

    SERIES 7 – Electric Schematic – Field Wiring Standby Start/ M52ES05 Standby Enable, For automatic change over SERIES 7 - Electric Schematic – Embedded Web Browser Connection, M52ES20 Serial to Ethernet Communication Link SERIES 7 - Electric Schematic – Embedded Connection,...
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